Starting from the concepts of personalized digital libraries and tacit knowledge, this paper discusses the feasibility of tacit knowledge exchange taking personalized digital library as a platform, and expounds the problem of how to implement the communication of tacit knowledge of personalized digital library.

At present,the unpublicized nature of the knowledge exchange environment in the university directly affects the construction of the institutional information repository in the university.

To further study the interactive characteristics of online asynchronous knowledge communication,this paper,taking the interactive text of the participants of online courses "Network Remote Education"as research object,constructs a analytical framework of online asynchronous communication,analyzes the online collaboration from the cognitive,meta-cognitive,interactive,participative and social d.

Firstly,the article analyses the characteristics and the problems about the work-study program in academic library,then introduces related works briefly,moreover,a Management Information System of work-study program is explored and its improvement is present,finally,a conclusion that the system is helpful to scientific management and knowledge communication in work-study program is drawn.

On the Introduction of Cultural Knowledge in College English Teaching;

According to the discussion of cultural knowledge insertion into college English teaching,this paper aims to improve the quality of college English teaching and students interest in English study,therefore to achieve the target of college English teaching reform.